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What is the usefulness of `enable_shared_from_this`?
...;Y>(this);
}
}
The shared pointer that this returned will have a different reference count from the "proper" one, and one of them will end up losing and holding a dangling reference when the object is deleted.
enable_shared_from_this has become part of C++ 11 standard. You can also get it ...
How to verify Facebook access token?
...in issue here is that using the me?access_token method is just plain wrong if the data is coming from the client side; since any site can fish for tokens then use them to authenticate into your site by accessing your api.
– srcspider
Jul 2 '15 at 11:09
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grid controls for ASP.NET MVC? [closed]
If you are using ASP.NET MVC how are you doing grid display?
Rolled your own?
Got a library from somewhere?
12 Answers
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How to give Jenkins more heap space when it´s started as a service under Windows?
...ter -Xmx with the size you want to the arguments-tag (or increase the size if its already there).
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How to calculate time elapsed in bash script?
...ate into performing the time arithmetic for you, by writing date -u -d @"$diff" +'%-Mm %-Ss'. (That interprets $diff as seconds-since-the-epoch, and computes the minutes and seconds in UTC.) That's probably not any more elegant, though, just better obfuscated. :-P
– ruakh
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How to get multiple select box values using jQuery?
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what if u want to get Text 1 instead of value? replace .val() with .text()?
– Raza Ahmed
Sep 6 '13 at 6:17
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How to merge remote master to local branch
... commits from the branch branchname, and adds them to the current branch. If necessary, it automatically adds a "Merge" commit on top.
git rebase branchname takes new commits from the branch branchname, and inserts them "under" your changes. More precisely, it modifies the history of the current b...
AngularJS - how to get an ngRepeat filtered result reference
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The problem with this approach is that if you watch the assigned property, you'll end up spamming $digests (one per iteration)... Maybe there's some way to avoid this?
– Juho Vepsäläinen
Dec 24 '13 at 12:17
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Search All Fields In All Tables For A Specific Value (Oracle)
...m dba_objects WHERE
object_name like '%DTN%'
A column isn't an object. If you mean that you expect the column name to be like '%DTN%', the query you want is:
SELECT owner, table_name, column_name FROM all_tab_columns WHERE column_name LIKE '%DTN%';
But if the 'DTN' string is just a guess on y...
CSS: Control space between bullet and
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Just to clarify, the <span> tag can be semantic when it is assigned a class, for instance <span class="tel">123-456-7890</span> is implicitly semantic.
– ingyhere
Mar 2 '12 at 2:01...